BIOLOGY FULL MOCKTEST - NEET/ICAR/OUAT - BIOLOGY ADDA BY KAIBALYA

1.The infective stage of entamoeba histolytica is -

   a)Trophozoite stage 

   b)Binucleated cyst stage

   c)tetra nucleated cyst stage

   d)None 

ANS-TETRA NUCLEATED CYST STAGE (C)

2.Contractile vacuolein protozoan amoeba is meant for-

  a)Respiration

  b)Excretion

  c)Locomotion

  d)Osmoregulation

ANS - OSMOREGULATION (D)

3.Organism engulf food material , types of nutrition is called - 

  a)Saprozoic 

  b)Autotrophic 

  c)Holozoic 

  d)Saprophytic 

ANS - HOLOZOIC (C)

4.Identify the simple tissue from the following

   a)Parenachyma

   b)Xylem

   c)Phloem

   d) Epidermis

ANS - PARENCHYMA (A)

5.What light ranges is least effective in photosyntheis

  a)Green

  b)Red

  c) Blue 

  d)White

ANS - GREEN (A)

6.Highest rate of respiration - 

   a)Root tip

   b)Leaf bud

   c)Germinating seed

   d)Shoot apex

ANS - GERMINATING SEED(C)

7.GLAND NOT ASSOCIATED WITH ELEMENTARY CANAL -

   a)Pancreas

   b)Adrenal

   c)Liver

   d)Salivary glands

ANS - ADRENAL (B)

8.A large quantity of one of the following is removed from our bodies by lungs - 

   a)Co2

   b)H2o

   c)Co2 and H2o

   d)Ammonia

ANS - CO2

9.Not a disorder of bone - 

   a)Athritis 

   b)Rickets

   c)Osteoporosis

   d)Atherosclerosis

ANS - ATHEROSCLEROSIS (D)

10.Not by contaminated water - 

    a)Hepatitis B 

    b)Cholera

    c)Typhoid 

    d)Jaundice

ANS - HEPATITIS B

 

SMALL DPP ON BIOLOGY NEET/ICAR/OUAT/KCET/BOARDS- BIOLOGY ADDA BY KAIBALYA

                           BIOLOGY DPP ON MIXED SYLLABUS

 1.Mycellium is the name given to the plant body -

   a) Algae

   b)Fungi

   c) Bryophyta

   d)Pteridophyta

ANS - FUNGI

2.Microsporogennesis is a synonym for - 

   a)Spermatogenesis

   b)Development of pollen grain

   c)Development of male gametophyte

   d)Development of female gametophyte 

ANS - DEVELOPMENT OF POLLEN GRAINS(B)

3.Double fertilisation occurs in -

   a)Riccia

   b)Pteridum

   c)Cycas

   d)Capsella

ANS - CAPSELLA (D)

4. Which structure is cut and tied off in vasectomy - 

   a)Penis

   b)Epididymis

   c)Urethra 

   d)Vas deference

ANS - VAS DEFERENS (D)

5.Sexually transmitted disease is also called as -

   a)Veneral disease

   b)Non communicable disease

   c)Congenital disease

   d)None 

ANS - VENERAL DISEASE (A)

6. In angiosperm functional megaspore develops into -

   a)Endosperm

   b)Pollen sac

   c)Embryosac

   d)Ovule

ANS - EMBRYOSAC (C)

7.Megasporaangium is equivalent to 

   a)Fruit

   b)Nucellus 

   c) Ovule 

   d)Embryosac 

ANS - OVULE

8.Implatation takes place after howmany days of fertilisation ?

   a)5

   b)6

   c)7 

   d)8

ANS - 7

9.Howmany linkage group present in the nucleoid of bacteria ?

   a)1

   b)2

   c)3 

   d)4

ANS - 1 

10.Normal Hb level for female-

   a)12 to 16

   b)11 to 14

   c) 13 to 17

   d)None 

ANS - 12 TO 16

Mixed bag Biology DPP for NEET , ICAR , OUAT , KCET

Hii this is Kaibalya Nayak from Biology Adda by Kaibalya , going to share some mixed bag Biology questions which will be helpful for NEET , ICAR , OUAT , KCET and manymore state level exams.

 Q1. Sickle cell anaemia is most resistant to

        a: Malaria

        b: Filaria

        c: Dengue

        d: Chicken pox

Answer: Malaria (A)

Q2. Which of the following ecosystem has very little primary productivity

       a: Forest

       b: River

       c: Sea

       d: Grassland

Answer: River (B)

Q3. Poikilotherms are also known as

       a: Isotherm

       b: Ectotherm

       c: Endotherm

       d: Heterotherm

Answer: Ectotherm (B)

Q4. Casparian strips are present in the ________ of the root.

       a: epiblema

       b: cortex

       c: perycycle

       d: endodermis

Answer: Endodermis (D)

Q5. BT brinjal is an example of transgenic crops. In this, BT refers to

      a: Bacillus tuberculosis

      b: Biotechnology

      c: Betacarotene

      d: Bacillus thuringiensis

Answer: Bacillus thuringiensis (D)

Q6. Which one of the following is NOT a method of soil conservation?

       a: Overgrazing

       b: Mulching

       c: Strip cropping

       d: Crop rotation

Answer: Overgrazing (D)

Q7. ___________ is a gaseous plant hormone

      a: IBA

      b: Ethylene

      c: Abscisic acid

      d: NAA

Answer: Ethylene (B)

Q8. The leaf defoliator utilized in the Vietnam war by the USA known as “Agent Orange” was

       a: 2,4, -D and 2,4,5 – T

       b: Ethylene

       c: 2,4, -D and NAA

       d: 2,4,5 – T, ethylene and NAA

Answer: 2,4 D and 2,4,5 T (A)

Q9.‘New Systematics’ term was coined by

       a: Linnaeus

       b: Bentham and Hooker

       c: A.P. de Candolle

       d: Juliane Huxley

Answer: Juliane Huxley (D)

Q10. Nature of honey is

         a: Acidic

         b: Alkaline

         c: Neutral

         d: Turns basic after a few days

Answer: Acidic (A)

Q11. Which of the following is not true about hydroponics?

         a: Requires high investment

         b: Technical knowledge required

         c: Can be misused to cultivate banned crops

         d: Plants through hydroponics cannot be cultivated everywhere

Answer: Plant through hydroponics cannot be cultivated everywhere (D)

Q12. Mitochondria is the site for

        a: Calvin cycle

        b: Kreb's cycle

        c: Hill reaction

        d: Glycolysis

Answer: Kreb's Cycle (B)

Q13. Which of the following would be in insignificant amount in xylem sap?

        a: Nitrates

        b: Phosphates

        c: Water

        d: Sugar

Answer: Sugar (D)

Q14. Name the following having oxygen storing capacity

         a: Myoglobin

         b: Prophase II

         c: Anaphase I

         d: Metaphase II

Answer: Myoglobin (A)

Q15. Nosema bombycis which causes pebrine in silk worms is a

        a: Bacterium

        b: Virus

        c: Protozoan

        d: Fungus

Answer: Protozoan (C)

All the Best . Jay Jagannath.

Link of another DPPhttps://biologyaddabykaibalya.blogspot.com/2020/10/important-full-syllabus-biology-dpp-for.html?m=1

Important full syllabus Biology DPP for NEET/OUAT/ICAR/other exams 2021

                                  Hii this is Kaibalya Nayak from Biology adda by Kaibalya going to share an important DPP contains 20 biology questions which is important for NEET , ICAR , OUAT , KCET and many exams . All the best . Do share this with your friends.

Q1. Mitotic stages are not observed in ________.

      a: Cosmarium 

      b: E.coli

      c: Saccharomyces

      d: Chlorella

Answer: E coli( B)

Q2. Mannitol is

      a: Amino Acid

      b: Amino alcohol

      c: Sugar alcohol

      d: Sugar acid

Answer : Sugar Alcohol (C)

Q3. Example of water soluble plant pigment is

      a: Chlorophyll-a

      b: Chlorophyll-b

      c: Anthocyanin

      d: Xanthophyll

Answer : Anthocyanin (C)

Q4. Banana bunchytop virus is transmitted through

       a: Pentalonia nigronervosa

       b: Aedes aegypti

       c: Culex sp

       d: Agribacterium sp

Answer : Pentalonia bunchytop (A)

Q5. According to Darwin, evolution is _______.

       a: a slow, gradual and continuous process.

       b: a sudden but discontinuous process.

       c: a slow and discontinuous process.

       d: a slow, sudden and discontinuous process.

Answer : a slow , gradual and continuous process(A)

Q6. Sporopollenin, a chemical substance is found in _______.

      a: Exine of pollen grain

      b: Intine of pollen grain

      c: Tapetum of anther

      d: Endothecium of anther

Answer : Exine of pollen grain (A)

Q7. Vessels and tracheids are absent in _______.

      a: Equisetum

      b: cycas

      c: Gnetum

      d: Marsilea

Answer: Cycas (B)

Q8. Classification given by Bentham and Hooker is

       a: Artificial

       b: Natural

       c: Phylogenetic

       d: Numerical

Answer: Natural (B)

Q9. Which of the following responsible for the mechanical support , protein synthesis and enzyme transport

      a: Cell membrane

      b: Mitochondria

      c: Centriole

      d: ER

Answer: ER (D)

Q10. Wharton's duct is the duct of

         a: Sub mandibular salivary gland

         b: Parotid gland

         c: Submaxillary gland

         d: All of these

Answer: Sub mandibular salivary gland (A)

Q11. Exchange of gases in alveoli ofl ungs takes place through

        a: Osmosis

        b: Simple diffusion

        c: Active transport

        d: Passive transport

Answer: Simple Diffusion (B)

Q12.Glucose and amino acids are reabsorbed in the

       a: PCT

       b: DCT

       c: Collecting duct

       d: Loop of henle

Answer: PCT (A)

Q13. Bowman's gland are located in

       a: Anterior pituitary

       b: Female reproductive system of cockroach

       c: Olfactory epithelium of our nose

       d: Proximal end of uriniferous tubule

Answer: Olfactory epithelium of our nose (C)

Q14. Diabetes insipidus occurs due to hyposecretion of

       a: Thymosine

       b: Oxytocin

       c: Insulin

       d: Vasopressin

Answer: Vasopressin (D)

Q15. Which type of selection is industrial melanism observed in moth

       a: Stabilizing

       b: Directional

       c: Disruptive

       d: Artificial

Answer : Direction (B)

Q16. Darwin's finches are found in

       a: Galapagos Island

       b: Tahiti

       c: Tundra

       d: None of these

Answer: Galapagous island (A)

Q17. In malignant tumors cells proliferate , grow rapidly and move to other parts of body to form tumors. This stage is called

      a: Metagenesis

      b: Metastasis

      c: Teratogenesis

      d: Mitosis

Answer: Metastasis (B)

Q18. The term Totipotency refers to capacity of a

       a: Cell to generate whole plant

       b: Seed to germinate

       c: Bud to generate whole plant

       d: Cell to enlarge in size

Answer:  Cell to generate whole plant (A)

Q19. A population has more young individuals than old , so what would be the status of population after some years

      a: It will decline

      b: It will stabilize

      c: It will increase

      d: It will first decline then stabilize

Answer: It will increase (C)

Q20. Many freshwater animals cannot live for long in sea water and vice versa because of

       a: Change in N level

       b: Change in level of thermal tolerance

       c: Variation in light intensity

       d: Osmotic problems

Answer: Osmotic problems (D)

HAVE A NICE DAY. JAY JAGANNATH.